public_git
/
postgres-operator
mirror of https://github.com/zalando/postgres-operator.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

the pvc also need to be relabeled

This commit is contained in:
tcondeixa 2026-07-01 17:06:37 +02:00
parent e7ed314ffb
commit b992029528
No known key found for this signature in database
1 changed files with 37 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
pkg/cluster/resources.go
View File

@ -250,6 +250,40 @@ func (c *Cluster) relabelPodsForSelector(oldSelector, newSelector map[string]str
return nil
}
func (c *Cluster) relabelPVCsForSelector(oldSelector, newSelector map[string]string) error {
listOptions := metav1.ListOptions{
LabelSelector: labels.Set(oldSelector).String(),
}
pvcList, err := c.KubeClient.PersistentVolumeClaims(c.Namespace).List(context.TODO(), listOptions)
if err != nil {
return fmt.Errorf("could not list PVCs for relabeling: %v", err)
}
for _, pvc := range pvcList.Items {
needsPatch := false
for k, v := range newSelector {
if pvc.Labels[k] != v {
needsPatch = true
break
}
}
if !needsPatch {
continue
}
patchData, err := metaLabelsPatch(newSelector)
if err != nil {
return fmt.Errorf("could not form label patch for PVC %q: %v", pvc.Name, err)
}
if _, err := c.KubeClient.PersistentVolumeClaims(pvc.Namespace).Patch(context.TODO(), pvc.Name, types.MergePatchType, patchData, metav1.PatchOptions{}); err != nil {
return fmt.Errorf("could not relabel PVC %q: %v", pvc.Name, err)
}
c.logger.Infof("relabeled PVC %q with new selector labels", pvc.Name)
}
return nil
}
func (c *Cluster) replaceStatefulSet(newStatefulSet *appsv1.StatefulSet) error {
c.setProcessName("replacing statefulset")
if c.Statefulset == nil {
@ -265,6 +299,9 @@ func (c *Cluster) replaceStatefulSet(newStatefulSet *appsv1.StatefulSet) error {
if err := c.relabelPodsForSelector(c.Statefulset.Spec.Selector.MatchLabels, newStatefulSet.Spec.Selector.MatchLabels); err != nil {
return fmt.Errorf("could not relabel pods before statefulset replacement: %v", err)
}
if err := c.relabelPVCsForSelector(c.Statefulset.Spec.Selector.MatchLabels, newStatefulSet.Spec.Selector.MatchLabels); err != nil {
return fmt.Errorf("could not relabel PVCs before statefulset replacement: %v", err)
}
}
// Delete the current statefulset without deleting the pods